Home / 805,313.04-1,111,241.68-483,036.24

Finding the Fourth Proportional to 805,313.04, 1,111,241.68 and 483,036.24

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Solution

The fourth proportional to 805,313.04, 1,111,241.68 and 483,036.24 is: 666,535.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,313.04 : 1,111,241.68 = 483,036.24 : x
  2. Step 2: Convert to fraction form
    805,313.04/1,111,241.68 = 483,036.24/x
  3. Step 3: Cross multiply
    805,313.04x = 1,111,241.68 × 483,036.24
  4. Step 4: Simplify right side
    805,313.04x = 536,770,002,838.48
  5. Step 5: Solve for x
    x = 536,770,002,838.48/805,313.04
  6. Step 6: Final answer
    x = 666,535.84

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.